package com.ltx.dao;

import com.ltx.pojo.Coach;

import java.util.List;

public interface CoachMapper {
    //添加教练
    int addCoachMapper(Coach coach);

    //查询所有教练
    List<Coach> queryCoachMapper();

    //根据id查询教练
    Coach queryByCoachMapper(int fitnessId);

    //修改教练信息
    int updateCoachMapper(Coach coach);

    //删除教练
    int deleteCoachMapper(int fitnessId);

}
